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Identification and Sequential Occurrence of Mortality Factors Affecting Seed Yields of Southern Pine Seed Orchards

Carl W. Fatzinger

出版	Southeastern Forest Experiment Station, 1981
URL	http://books.google.com.hk/books?id=jN2vw3tERv8C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN